I agree with this in principal, but where do we draw the line? Besides the Republican and Democrat tickets, here is who is also running:

America's Party / American Indepdendent Party
American Third Position Party
Constitution Party
Green Party
Justice Party
Libertarian Party
Objectivist Party
Party of Socialism and Liberation
Peace and Freedom Party
Prohibition Party
Reform Party U.S.A.
Socialist Party U.S.A. / Liberty Union Party
Socialist Equality Party
Socialist Workers' Party